20753075280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1962

約数の個数: 320

約数和(自身を含む): 77623603200

約数和(自身を除く): 56870527920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 439, 456, 532, 560, 570, 665, 760, 798, 840, 878, 912, 1064, 1140, 1317, 1330, 1481, 1520, 1596, 1680, 1756, 1995, 2128, 2195, 2280, 2634, 2660, 2962, 3073, 3192, 3512, 3990, 4390, 4443, 4560, 5268, 5320, 5924, 6146, 6384, 6585, 7024, 7405, 7980, 8341, 8780, 8886, 9219, 10367, 10536, 10640, 11848, 12292, 13170, 14810, 15365, 15960, 16682, 17560, 17772, 18438, 20734, 21072, 22215, 23696, 24584, 25023, 26340, 28139, 29620, 30730, 31101, 31920, 33364, 35120, 35544, 36876, 41468, 41705, 44430, 46095, 49168, 50046, 51835, 52680, 56278, 58387, 59240, 61460, 62202, 66728, 71088, 73752, 82936, 83410, 84417, 88860, 92190, 100092, 103670, 105360, 112556, 116774, 118480, 122920, 124404, 125115, 133456, 140695, 147504, 155505, 165872, 166820, 168834, 175161, 177720, 184380, 196973, 200184, 207340, 225112, 233548, 245840, 248808, 250230, 281390, 291935, 311010, 333640, 337668, 350322, 355440, 368760, 393946, 400368, 414680, 422085, 450224, 467096, 497616, 500460, 562780, 583870, 590919, 622020, 650159, 667280, 675336, 700644, 737520, 787892, 829360, 844170, 875805, 934192, 984865, 1000920, 1125560, 1167740, 1181838, 1244040, 1300318, 1350672, 1401288, 1575784, 1688340, 1751610, 1950477, 1969730, 2001840, 2251120, 2335480, 2363676, 2488080, 2600636, 2802576, 2954595, 3151568, 3250795, 3376680, 3503220, 3900954, 3939460, 4551113, 4670960, 4727352, 5201272, 5909190, 6501590, 6753360, 7006440, 7801908, 7878920, 9102226, 9454704, 9752385, 10402544, 11818380, 12353021, 13003180, 13653339, 14012880, 15603816, 15757840, 18204452, 19504770, 22755565, 23636760, 24706042, 26006360, 27306678, 31207632, 36408904, 37059063, 39009540, 45511130, 47273520, 49412084, 52012720, 54613356, 61765105, 68266695, 72817808, 74118126, 78019080, 86471147, 91022260, 98824168, 109226712, 123530210, 136533390, 148236252, 156038160, 172942294, 182044520, 185295315, 197648336, 218453424, 247060420, 259413441, 273066780, 296472504, 345884588, 364089040, 370590630, 432355735, 494120840, 518826882, 546133560, 592945008, 691769176, 741181260, 864711470, 988241680, 1037653764, 1092267120, 1297067205, 1383538352, 1482362520, 1729422940, 2075307528, 2594134410, 2964725040, 3458845880, 4150615056, 5188268820, 6917691760, 10376537640, 20753075280]

約数ペア:

[(1, 20753075280), (2, 10376537640), (3, 6917691760), (4, 5188268820), (5, 4150615056), (6, 3458845880), (7, 2964725040), (8, 2594134410), (10, 2075307528), (12, 1729422940), (14, 1482362520), (15, 1383538352), (16, 1297067205), (19, 1092267120), (20, 1037653764), (21, 988241680), (24, 864711470), (28, 741181260), (30, 691769176), (35, 592945008), (38, 546133560), (40, 518826882), (42, 494120840), (48, 432355735), (56, 370590630), (57, 364089040), (60, 345884588), (70, 296472504), (76, 273066780), (80, 259413441), (84, 247060420), (95, 218453424), (105, 197648336), (112, 185295315), (114, 182044520), (120, 172942294), (133, 156038160), (140, 148236252), (152, 136533390), (168, 123530210), (190, 109226712), (210, 98824168), (228, 91022260), (240, 86471147), (266, 78019080), (280, 74118126), (285, 72817808), (304, 68266695), (336, 61765105), (380, 54613356), (399, 52012720), (420, 49412084), (439, 47273520), (456, 45511130), (532, 39009540), (560, 37059063), (570, 36408904), (665, 31207632), (760, 27306678), (798, 26006360), (840, 24706042), (878, 23636760), (912, 22755565), (1064, 19504770), (1140, 18204452), (1317, 15757840), (1330, 15603816), (1481, 14012880), (1520, 13653339), (1596, 13003180), (1680, 12353021), (1756, 11818380), (1995, 10402544), (2128, 9752385), (2195, 9454704), (2280, 9102226), (2634, 7878920), (2660, 7801908), (2962, 7006440), (3073, 6753360), (3192, 6501590), (3512, 5909190), (3990, 5201272), (4390, 4727352), (4443, 4670960), (4560, 4551113), (5268, 3939460), (5320, 3900954), (5924, 3503220), (6146, 3376680), (6384, 3250795), (6585, 3151568), (7024, 2954595), (7405, 2802576), (7980, 2600636), (8341, 2488080), (8780, 2363676), (8886, 2335480), (9219, 2251120), (10367, 2001840), (10536, 1969730), (10640, 1950477), (11848, 1751610), (12292, 1688340), (13170, 1575784), (14810, 1401288), (15365, 1350672), (15960, 1300318), (16682, 1244040), (17560, 1181838), (17772, 1167740), (18438, 1125560), (20734, 1000920), (21072, 984865), (22215, 934192), (23696, 875805), (24584, 844170), (25023, 829360), (26340, 787892), (28139, 737520), (29620, 700644), (30730, 675336), (31101, 667280), (31920, 650159), (33364, 622020), (35120, 590919), (35544, 583870), (36876, 562780), (41468, 500460), (41705, 497616), (44430, 467096), (46095, 450224), (49168, 422085), (50046, 414680), (51835, 400368), (52680, 393946), (56278, 368760), (58387, 355440), (59240, 350322), (61460, 337668), (62202, 333640), (66728, 311010), (71088, 291935), (73752, 281390), (82936, 250230), (83410, 248808), (84417, 245840), (88860, 233548), (92190, 225112), (100092, 207340), (103670, 200184), (105360, 196973), (112556, 184380), (116774, 177720), (118480, 175161), (122920, 168834), (124404, 166820), (125115, 165872), (133456, 155505), (140695, 147504)]